head to head · open source
excelize vs ai-marketing-claude
excelize has 21,036 GitHub stars, 1,984 forks, 131 open issues and last shipped yesterday. ai-marketing-claude has 2,850 stars, 726 forks, 6 open issues and last shipped 8 months ago. excelize leads on adoption by 638% (21,036 vs 2,850 stars). excelize is written in Go under BSD-3-Clause; ai-marketing-claude is written in Python under MIT. excelize has attracted 9% as many forks as stars, ai-marketing-claude 25%. excelize was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| excelize | ai-marketing-claude | |
|---|---|---|
| GitHub stars | ★ 21K | ★ 2.9K |
| License | BSD-3-Clause | MIT |
| Written in | Go | Python |
| Last push | 2026-11-02 | 2026-03-02 |
| Forks | ⑂ 2.0K | ⑂ 726 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick excelize if
- You weight community size — 21K stars and counting
- You want the BSD-3-Clause license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick ai-marketing-claude if
- You want the ai-marketing-claude feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and ai-marketing-claude fits your workflow better
About excelize
Excelize Introduction Excelize is a library written in pure Go providing a set of functions that allow you to write to and read from XLAM / XLSM / XLSX / XLTM / XLTX files. Supports reading and writing spreadsheet documents generated by Microsoft Excel™ 2007 and later. Supports complex components by high compatibility, and provided streaming API for generating or reading data from a worksheet with huge amounts of data. This library needs Go version 1.25.0 or later. The full docs can be seen using go's built in documentation tool, or online at go.dev and docs reference. Basic Usage Installation If your…
read the full excelize overview →
About ai-marketing-claude
AI Marketing Suite for Claude Code A comprehensive marketing analysis and automation skill system for Claude Code. Audit any website's marketing, generate copy, build email sequences, create content calendars, analyze competitors, and produce client ready PDF reports — all from your terminal. Built for entrepreneurs, agency builders, and solopreneurs who want to sell marketing services powered by AI. What This Does Type a command in Claude Code and get instant, actionable marketing analysis: Installation One Command Install Manual Install Optional: PDF Report Support Commands Architecture Scoring Methodology The…
read the full ai-marketing-claude overview →
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Frequently asked questions
Is excelize or ai-marketing-claude more popular?
excelize has 21,036 GitHub stars and ai-marketing-claude has 2,850. excelize has the larger community by that measure.
Are excelize and ai-marketing-claude free?
Both are open source. excelize is licensed under BSD-3-Clause and ai-marketing-claude under MIT. Neither carries a licence fee.
What is the difference between excelize and ai-marketing-claude?
excelize is written in Go and ai-marketing-claude in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, excelize or ai-marketing-claude?
Choose excelize if you want the larger community (21,036 stars) or its BSD-3-Clause licence terms. Choose ai-marketing-claude if its feature set, stack or MIT licence fits better. Both are self-hostable.